57706705552 has 10 divisors (see below), whose sum is σ = 111806742038. Its totient is φ = 28853352768.

The previous prime is 57706705541. The next prime is 57706705559. The reversal of 57706705552 is 25550760775.

It can be written as a sum of positive squares in only one way, i.e., 52975466896 + 4731238656 = 230164^2 + 68784^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57706705496 and 57706705505.

It is not an unprimeable number, because it can be changed into a prime (57706705559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1803334533 + ... + 1803334564.

Almost surely, 2^57706705552 is an apocalyptic number.

It is an amenable number.

57706705552 is a deficient number, since it is larger than the sum of its proper divisors (54100036486).

57706705552 is a wasteful number, since it uses less digits than its factorization.

57706705552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606669105 (or 3606669099 counting only the distinct ones).

The product of its (nonzero) digits is 2572500, while the sum is 49.

The spelling of 57706705552 in words is "fifty-seven billion, seven hundred six million, seven hundred five thousand, five hundred fifty-two".